static void myexit(int code)
{
int i;
if (getpid() != mypid)
return;
if (pids != NULL) {
POOL_SETMASK(&AuthBlockSig);
exiting = 1;
for (i = 0; i < pool_config->num_init_children; i++)
{
pid_t pid = pids[i].pid;
if (pid)
{
kill(pid, SIGTERM);
}
}
while (wait(NULL) > 0)
;
if (errno != ECHILD)
pool_error("wait() failed. reason:%s", strerror(errno));
POOL_SETMASK(&UnBlockSig);
}
myunlink(un_addr.sun_path);
myunlink(pcp_un_addr.sun_path);
myunlink(pool_config->pid_file_name);
write_status_file();
pool_shmem_exit(code);
exit(code);
}
/*
* create UNIX domain socket
*/
static int create_unix_domain_socket(struct sockaddr_un un_addr_tmp)
{
struct sockaddr_un addr;
int fd;
int status;
int len;
fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (fd == -1)
{
pool_error("Failed to create UNIX domain socket. reason: %s", strerror(errno));
myexit(1);
}
memset((char *) &addr, 0, sizeof(addr));
((struct sockaddr *)&addr)->sa_family = AF_UNIX;
snprintf(addr.sun_path, sizeof(addr.sun_path), un_addr_tmp.sun_path);
len = sizeof(struct sockaddr_un);
if (myexists(addr.sun_path)) {
myunlink(addr.sun_path);
}
status = bind(fd, (struct sockaddr *)&addr, len);
if (status == -1)
{
pool_error("bind(%s) failed. reason: %s", addr.sun_path, strerror(errno));
myexit(1);
}
if (chmod(un_addr_tmp.sun_path, 0777) == -1)
{
pool_error("chmod() failed. reason: %s", strerror(errno));
myexit(1);
}
status = listen(fd, PGPOOLMAXLITSENQUEUELENGTH);
if (status < 0)
{
pool_error("listen() failed. reason: %s", strerror(errno));
myexit(1);
}
return fd;
}
